145836560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79259}}^1$

素因数の和:79295

約数の個数: 40

約数和(自身を含む): 353816640

約数和(自身を除く): 207980080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 79259, 158518, 317036, 396295, 634072, 792590, 1268144, 1585180, 1822957, 3170360, 3645914, 6340720, 7291828, 9114785, 14583656, 18229570, 29167312, 36459140, 72918280, 145836560]

約数ペア:

[(1, 145836560), (2, 72918280), (4, 36459140), (5, 29167312), (8, 18229570), (10, 14583656), (16, 9114785), (20, 7291828), (23, 6340720), (40, 3645914), (46, 3170360), (80, 1822957), (92, 1585180), (115, 1268144), (184, 792590), (230, 634072), (368, 396295), (460, 317036), (920, 158518), (1840, 79259)]